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authorPaolo Abeni <pabeni@redhat.com>2022-09-08 18:34:54 +0200
committerPaolo Abeni <pabeni@redhat.com>2022-09-08 18:38:30 +0200
commit9f8f1933dce555d3c246f447f54fca8de8889da9 (patch)
treedc447d0174473de8385d47eb8aedc058a336e4a9 /drivers/android/binder_alloc.c
parent75554fe00f941c3c3d9344e88708093a14d2b4b8 (diff)
parent26b1224903b3fb66e8aa564868d0d57648c32b15 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/freescale/fec.h 7d650df99d52 ("net: fec: add pm_qos support on imx6q platform") 40c79ce13b03 ("net: fec: add stop mode support for imx8 platform") Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/android/binder_alloc.c')
-rw-r--r--drivers/android/binder_alloc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 51f4e1c5cd01..9b1778c00610 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -322,7 +322,6 @@ static inline void binder_alloc_set_vma(struct binder_alloc *alloc,
*/
if (vma) {
vm_start = vma->vm_start;
- alloc->vma_vm_mm = vma->vm_mm;
mmap_assert_write_locked(alloc->vma_vm_mm);
} else {
mmap_assert_locked(alloc->vma_vm_mm);
@@ -795,7 +794,6 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
binder_insert_free_buffer(alloc, buffer);
alloc->free_async_space = alloc->buffer_size / 2;
binder_alloc_set_vma(alloc, vma);
- mmgrab(alloc->vma_vm_mm);
return 0;
@@ -1091,6 +1089,8 @@ static struct shrinker binder_shrinker = {
void binder_alloc_init(struct binder_alloc *alloc)
{
alloc->pid = current->group_leader->pid;
+ alloc->vma_vm_mm = current->mm;
+ mmgrab(alloc->vma_vm_mm);
mutex_init(&alloc->mutex);
INIT_LIST_HEAD(&alloc->buffers);
}